Slip Ring PRG-90 Series
Ravioli Slip Ring Type PRG – provided
without housing – is available in a large number of different versions
and executions from 90mm to 350mm diameter. This specific feature allows
the users to avail themselves of a wide internal passage combined with a
nominal voltage which goes from a few tens to some hundreds Amperes.
Blade or copper-graphite or silver-graphite brushes for signals are
available, executions range from 4 to 36 rings 20/30/50/80/120/200 A.
This Ravioli Slip Ring PRG is specifically suitable for applications that requires high voltages and optional central passages for tubes, wires or metallic shafts.
- Technical Features
- Standards
- Models
- Download
Main Features
- Execution Without housing. It is necessary that housing has to be realized by end user according to the armonized rules to ensure an appropriate protection
- Positioning Vertical axis
- Inside passage 42mm diameter trough steel pipe for the passage of cable, hoist rope, hydraulic pipes or piston shaft.
- Connections Directly on the terminal box for the rings and on the brush-holders clamps.
- Brushes 50 A blade or copper-graphite
- Executions From 4 to 14 rings 50 A
Electrical Features
-
Rated Voltage 660 V ac - dc
- Rated Current Ith 50 A
- Degree protection IP 00
- Maximum speed 30 rpm
- Test Voltage 2,5 kV
- Operating Temperature - 20 °C + 60 °C